doc: Typos and make config example a bit clearer #308

	name: ci

	on:
	push:
	branches:
	- master
	pull_request:
	# enable manual trigger
	workflow_dispatch:

	jobs:
	docker:
	runs-on: ubuntu-latest
	steps:
	-
	name: Checkout
	uses: actions/checkout@v2
	-
	name: Docker meta
	id: docker_meta
	uses: crazy-max/ghaction-docker-meta@v1
	with:
	images: mwader/bump # list of Docker images to use as base name for tags
	tag-sha: true # add git short SHA as Docker tag
	-
	name: Set up QEMU
	uses: docker/setup-qemu-action@v1
	-
	name: Set up Docker Buildx
	uses: docker/setup-buildx-action@v1
	-
	name: Login to DockerHub
	if: github.event_name != 'pull_request'
	uses: docker/login-action@v1
	with:
	username: ${{ secrets.DOCKERHUB_USERNAME }}
	password: ${{ secrets.DOCKERHUB_TOKEN }}
	-
	name: Build and push bump:latest
	uses: docker/build-push-action@v2
	with:
	context: .
	file: ./Dockerfile
	platforms: linux/amd64
	push: ${{ github.event_name != 'pull_request' }}
	tags: mwader/bump:latest
	labels: ${{ steps.docker_meta.outputs.labels }}
	target: bump-base

	-
	name: Build and push bump:go
	uses: docker/build-push-action@v2
	with:
	context: .
	file: ./Dockerfile
	platforms: linux/amd64
	push: ${{ github.event_name != 'pull_request' }}
	tags: mwader/bump:go
	labels: ${{ steps.docker_meta.outputs.labels }}
	target: bump-go

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